JPH0267100U

JPH0267100U -

Info

Publication number: JPH0267100U
Application number: JP14560788U
Authority: JP
Priority date: 1988-11-08
Filing date: 1988-11-08
Publication date: 1990-05-21

Description

[Brief explanation of drawings]

第１図は本考案の遠心フアンのフアンカバーで
遠心フアンを被包した状態を示す正面図、第２図
は同じく要部断面図、第３図は遠心フアンのフア
ンカバーをラジエータに取付けた状態の説明図、
第４図はフアンカバー吸気口径と吸込風量の関係
を示す図、第５図は遠心フアンのフアンカバーを
装備した水冷エンジン搭載のトラクタの側面図、
第６図は従来の遠心フアンのフアンカバーで遠心
フアンを被包した状態を示す正面図、第７図は同
じく要部断面図、第８図は従来の遠心フアンのフ
アンカバーをラジエータに取付けた状態の説明図
である。尚、図面中、１は遠心フアンのフアンカバー、
２は遠心フアン、３は吸気口、Ｒ_１は吸気口の径
、Ｒ_２は遠心フアンの外径、Ｄ_１はフアンカバー
の前後幅、Ｄ_２は遠心フアンの前後幅である。 Figure 1 is a front view showing the centrifugal fan covered with the fan cover of the present invention, Figure 2 is a cross-sectional view of the same main part, and Figure 3 is the fan cover of the centrifugal fan attached to the radiator. An explanatory diagram of
Figure 4 is a diagram showing the relationship between fan cover intake diameter and intake air volume, Figure 5 is a side view of a tractor equipped with a water-cooled engine equipped with a centrifugal fan fan cover.
Figure 6 is a front view showing a conventional centrifugal fan covered with a fan cover, Figure 7 is a sectional view of the same main part, and Figure 8 is a conventional centrifugal fan with a fan cover attached to a radiator. It is an explanatory diagram of a state. In addition, in the drawing, 1 is the fan cover of the centrifugal fan,
2 is the centrifugal fan, 3 is the intake port, R ₁ is the diameter of the intake port, R ₂ is the outer diameter of the centrifugal fan, D ₁ is the front-rear width of the fan cover, and D ₂ is the front-rear width of the centrifugal fan.

補正平１．１０．６図面の簡単な説明を次のように補正する。明細書第７頁第５行の「第４図」を「第４図
」と補正する。明細書第７頁第６行の「示す図、」を「示す図
、第４図はフアンカバー前後幅と吸込風量の関
係を示す図、」と補正する。Amendment 1.10.6 Hei 1. The brief description of the drawing is amended as follows. "Fig. 4" on page 7, line 5 of the specification is corrected to "Fig. 4." In the 6th line of page 7 of the specification, the phrase ``Diagram shown'' is corrected to ``Diagram shown, Figure 4 is a diagram illustrating the relationship between the front and rear width of the fan cover and the intake air volume.''

Claims

[Scope of utility model registration request]

In a fan cover of a centrifugal fan that blows air radially from the inside to the outside in a direction perpendicular to the center of the rotation axis, the diameter of the intake port of the fan cover is larger than the outer diameter of the centrifugal fan, and the front and rear width of the fan cover is A fan cover for a centrifugal fan, characterized in that the width is larger than the front-rear width of the centrifugal fan.